J-300 Series11.3 Lock Modes (L1-L2)These modes are designed for use during spa service or to prevent unauthorizeduse.11.4 Selecting The Filtration/Heating ModePress and hold both control panel WARMER ( ) and COOLER ( ) buttons atthe same time, then release. Then press either WARMER ( ) or COOLER ( )button to select filtration/heating mode F0-F6 or lock modes L1-L2 below:Standard Filtration/Heating ModesF0 5 minutes of filtration per day (one 5 minute “Blow-Out”cycle every 24 hours to purge all plumbing lines)F1 1 hour of filtration per day (one 30-minute cycle every 12hours); This is the factory default setting.F2 1.5 hours of filtration per day (one 30-minute cycle every 8hours)F3 2 hours of filtration per day (one 30-minute cycle every 6hours)Economy Filtration/Heating ModesF4 1 hour of filtration/heating per day (one 30-minute cycleevery twelve hours)F5 1.5 hours of filtration/heating per day (one 30-minute cycleevery eight hours)F6 2 hours of filtration/heating per day (one 30-minute cycleevery six hours)Lock ModesL1 Lock Out: disables all spa functions to permit filtercleaning.L2 Lock Mode: disables the jets and light buttons to preventunauthorized use of spa. Filtration/heating cycle willcontinue to operate as programmed in this mode. The temperature displayflashes when this function is enabled. EXAMPLE: the “F3” filtration/heatingcycle was enabled prior to choosing lock mode. The spa continues to perform the“F3” cycle until lock mode is canceled, allowing another cycle to be selected.To set a time for the first filtration/heating cycle, simply turn power on to the spatwo minutes prior to the desired time. EXAMPLE: If you desire your first filtration/heating cycle to begin at 10:00 AM turn off power to the spa and turn it back on againat 9:58 AM. Note: start time is approximate and may vary slightly from day to day.25